class AddZxsYjOnSurveyRecords < ActiveRecord::Migration
  def self.up
    add_column :survey_records ,:zxs_yj ,:text
    add_column :pre_survey_records ,:zxs_yj ,:text
  end

  def self.down
    remove_column :survey_records , :zxs_yj
    remove_column :pre_survey_records , :zxs_yj
  end
end
